5/15/2007 @ 12:00PM

In Pictures: Hottest Billionaire Heiresses

#1

Paris Hilton

Age: 26

Suddenly life isn’t so simple for the world’s original celebutante. Great-granddaughter of Hilton Hotels founder Conrad Hilton, Paris was recently sentenced to 45 days in jail for driving with a suspended license. The suspension came after an alcohol-related reckless driving incident. It was the defining moment for a year full of tabloid-worthy fodder: a public proclamation of celibacy, a reunion with once-estranged Simple Life co-star Nicole Richie last October and countless rumored romances.